I am using execute stream command processor to make a curl call to rest api and getting below json parse exception.     Curl Call: (below command was extracted into a variable called curlcommand as mentioned in the screenshot) --location;--request;POST;"https://abc.com/data";--header;${content_type};-d;"[{"bin": "02608","groupId": "52821094"},{"bin": "02609","groupId": "528212387"}]"   Exception:  {"timestamp":1580154052402,"status":400,"error":"Bad Request","message":"JSON parse error: Unexpected character ('b' (code 98)): was expecting double-quote to start field name; nested exception is com.fasterxml.jackson.databind.JsonMappingException: Unexpected character ('b' (code 98)): was expecting double-quote to start field name\n at [Source: (PushbackInputStream); line: 1, column: 2] (through reference chain: java.util.ArrayList[0])","path":"/data"}   Please help.. ... View more

I am invoking a REST API from Nifi using InvokeHTTP processor and wanted to enable mutual certificate authentication between client (nifi) and server.   I enabled StandardRestrictedSSLContextService (controller service) as mentioned in the below screenshot and getting below exception: InvokeHTTP[id=4a29f282-3665-3703-aab8-9e106c4aa9a4] Failed to properly initialize Processor. If still scheduled to run, NiFi will attempt to initialize and run the Processor again after the 'Administrative Yield Duration' has elapsed. Failure is due to java.lang.reflect.InvocationTargetException: java.lang.reflect.InvocationTargetException   Screenshot:     Am I missing anything, kindly please explain how to enable mutual certificate based authentication?   Cc: @MattWho , @arunak  ... View more